| 摘要 |
A system for power saving in communication with a plurality of sensor apparatuses that are located in-body or on-body to sense bioinformation, a management apparatus that performs synchronization by transmitting a beacon signal to the plurality of sensors at each predetermined period, and a sensor apparatus that includes a sensor receiving a first beacon signal, grasps how much time remains until the second beacon signal is received when the sensor is activated to sense the bioinformation, and determines the operation state of the sensor based on the grasped time are provided.
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